1796207920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{46679}}^1$

素因数の和:46742

約数の個数: 80

約数和(自身を含む): 4619079360

約数和(自身を除く): 2822871440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 46679, 93358, 186716, 233395, 373432, 466790, 606827, 746864, 933580, 1213654, 1727123, 1867160, 2427308, 3034135, 3454246, 3734320, 4854616, 6068270, 6908492, 8635615, 9709232, 12136540, 13816984, 17271230, 22452599, 24273080, 27633968, 34542460, 44905198, 48546160, 69084920, 89810396, 112262995, 138169840, 179620792, 224525990, 359241584, 449051980, 898103960, 1796207920]

約数ペア:

[(1, 1796207920), (2, 898103960), (4, 449051980), (5, 359241584), (8, 224525990), (10, 179620792), (13, 138169840), (16, 112262995), (20, 89810396), (26, 69084920), (37, 48546160), (40, 44905198), (52, 34542460), (65, 27633968), (74, 24273080), (80, 22452599), (104, 17271230), (130, 13816984), (148, 12136540), (185, 9709232), (208, 8635615), (260, 6908492), (296, 6068270), (370, 4854616), (481, 3734320), (520, 3454246), (592, 3034135), (740, 2427308), (962, 1867160), (1040, 1727123), (1480, 1213654), (1924, 933580), (2405, 746864), (2960, 606827), (3848, 466790), (4810, 373432), (7696, 233395), (9620, 186716), (19240, 93358), (38480, 46679)]